White House Senior Adviser <a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Valerie+Jarrett&family=editorial&specificpeople=5003206 ng-click='$event.stopPropagation()'>Valerie Jarrett</a> addresses a Investing in Women, Peace, and Prosperity luncheon at the at the National Academy of Sciences as part of the first U.S.-Africa Leaders Summit on August 4, 2014 in Washington, DC. The event is set to promote business relationships between the United States and African countries during the first-ever leaders summit, where 49 heads of state will be meeting in Washington over the next three days.